When light crosses the boundary between layers with different densities, the light is refracted. (A).
Answer:
When Magenta light is shown on a green surface, it looks black.
Explanation:
It absorbs the Magenta light and also reflects none of the light.
Answer:
Explanation:
A physical quantity which can be completely described by the magnitude and direction both are called vector quantities. For example, displacement, velocity, etc.
A physical quantity which can be completely explained by the magnitude only is called scalar quantity. For example, mass, time, etc.
Answer:
Ang answer units of J heat of fusion is 3.33 x 105
The answer would be 27,000 Joules because (1/2) m v^2 =30*900 which equals 27,000 J
